更新代码

other/lineeditnext/main.cpp

@@ -2,12 +2,27 @@
 
 #include "widget.h"
 #include <QApplication>
+#include <QTextCodec>
 
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
     a.setFont(QFont("Microsoft Yahei", 9));
 
+#if (QT_VERSION <= QT_VERSION_CHECK(5,0,0))
+#if _MSC_VER
+    QTextCodec *codec = QTextCodec::codecForName("gbk");
+#else
+    QTextCodec *codec = QTextCodec::codecForName("utf-8");
+#endif
+    QTextCodec::setCodecForLocale(codec);
+    QTextCodec::setCodecForCStrings(codec);
+    QTextCodec::setCodecForTr(codec);
+#else
+    QTextCodec *codec = QTextCodec::codecForName("utf-8");
+    QTextCodec::setCodecForLocale(codec);
+#endif
+
     Widget w;
     w.setWindowTitle("回车自动跳转 (QQ: 517216493 WX: feiyangqingyun)");
     w.show();